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view graal/Runtime/src/com/oracle/graal/runtime/HotSpotMethodResolved.java @ 2502:3e3e8bd12730
Copyright rebranding. Update checkstyle file.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Tue, 26 Apr 2011 21:48:09 +0200 |
parents | 6594e6d8bfe7 |
children | 6bc5ec0255df |
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/* * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.runtime; import java.lang.reflect.*; import com.sun.cri.ci.*; import com.sun.cri.ri.*; /** * Implementation of RiMethod for resolved HotSpot methods. * * @author Thomas Wuerthinger, Lukas Stadler */ public final class HotSpotMethodResolved extends HotSpotMethod { private final long vmId; // cached values private byte[] code; private int accessFlags = -1; private int maxLocals = -1; private int maxStackSize = -1; private RiExceptionHandler[] exceptionHandlers; private RiSignature signature; private Boolean hasBalancedMonitors; public HotSpotMethodResolved(Compiler compiler, long vmId, String name) { super(compiler); this.vmId = vmId; this.name = name; this.holder = compiler.getVMEntries().RiMethod_holder(vmId); } @Override public int accessFlags() { if (accessFlags == -1) { accessFlags = compiler.getVMEntries().RiMethod_accessFlags(vmId); } return accessFlags; } @Override public boolean canBeStaticallyBound() { return isLeafMethod() || Modifier.isStatic(accessFlags()); } @Override public byte[] code() { if (code == null) { code = compiler.getVMEntries().RiMethod_code(vmId); } return code; } @Override public RiExceptionHandler[] exceptionHandlers() { if (exceptionHandlers == null) { exceptionHandlers = compiler.getVMEntries().RiMethod_exceptionHandlers(vmId); } return exceptionHandlers; } @Override public boolean hasBalancedMonitors() { if (hasBalancedMonitors == null) { hasBalancedMonitors = compiler.getVMEntries().RiMethod_hasBalancedMonitors(vmId); } return hasBalancedMonitors; } @Override public boolean isClassInitializer() { return "<clinit>".equals(name); } @Override public boolean isConstructor() { return "<init>".equals(name); } @Override public boolean isLeafMethod() { return Modifier.isFinal(accessFlags()) || Modifier.isPrivate(accessFlags()); } @Override public boolean isOverridden() { throw new UnsupportedOperationException("isOverridden"); } @Override public boolean noSafepoints() { return false; } @Override public boolean isResolved() { return true; } @Override public String jniSymbol() { throw new UnsupportedOperationException("jniSymbol"); } public CiBitMap[] livenessMap() { return null; } @Override public int maxLocals() { if (maxLocals == -1) { maxLocals = compiler.getVMEntries().RiMethod_maxLocals(vmId); } return maxLocals; } @Override public int maxStackSize() { if (maxStackSize == -1) { maxStackSize = compiler.getVMEntries().RiMethod_maxStackSize(vmId); } return maxStackSize; } @Override public RiMethodProfile methodData() { return null; } @Override public StackTraceElement toStackTraceElement(int bci) { return CiUtil.toStackTraceElement(this, bci); } @Override public RiMethod uniqueConcreteMethod() { return compiler.getVMEntries().RiMethod_uniqueConcreteMethod(vmId); } @Override public RiSignature signature() { if (signature == null) { signature = new HotSpotSignature(compiler, compiler.getVMEntries().RiMethod_signature(vmId)); } return signature; } @Override public String toString() { return "HotSpotMethod<" + holder().name() + ". " + name + ">"; } public boolean hasCompiledCode() { // TODO: needs a VMEntries to go cache the result of that method. // This isn't used by GRAAL for now, so this is enough. return false; } @Override public RiType accessor() { return null; } @Override public int intrinsic() { return 0; } @Override public boolean minimalDebugInfo() { return false; } }